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Mathematics, 21.03.2020 00:20 RiddleMeThis

Cutting speed, when applied to a grinding wheel, is called surface speed. What is the surface speed in ft/min of a 10-in-diameter grinding wheel revolving at 1,400 rpm? (Surface speed equals =circumference in feet times ×rpm.)

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Cutting speed, when applied to a grinding wheel, is called surface speed. What is the surface speed...
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